Fix unportable usages in new pgbench code (strndup, ctype macros)
Fix unportable usages in new pgbench code (strndup, ctype macros)

greenplum-db/gpdb,lpetrov-pivotal/gpdb,rubikloud/gpdb,foyzur/gpdb,adam8157/gpdb,kaknikhil/gpdb,tpostgres-projects/tPostgres,yuanzhao/gpdb,zaksoup/gpdb,CraigHarris/gpdb,cjcjameson/gpdb,randomtask1155/gpdb,edespino/gpdb,rvs/gpdb,Postgres-XL/Postgres-XL,oberstet/postgres-xl,yazun/postgres-xl,rvs/gpdb,xuegang/gpdb,adam8157/gpdb,cjcjameson/gpdb,zaksoup/gpdb,xuegang/gpdb,lpetrov-pivotal/gpdb,Quikling/gpdb,tangp3/gpdb,lintzc/gpdb,tangp3/gpdb,0x0FFF/gpdb,atris/gpdb,royc1/gpdb,greenplum-db/gpdb,lpetrov-pivotal/gpdb,postmind-net/postgres-xl,arcivanov/postgres-xl,xuegang/gpdb,ovr/postgres-xl,lpetrov-pivotal/gpdb,oberstet/postgres-xl,Quikling/gpdb,chrishajas/gpdb,arcivanov/postgres-xl,Postgres-XL/Postgres-XL,lpetrov-pivotal/gpdb,randomtask1155/gpdb,jmcatamney/gpdb,tpostgres-projects/tPostgres,ashwinstar/gpdb,janebeckman/gpdb,chrishajas/gpdb,zeroae/postgres-xl,yuanzhao/gpdb,zaksoup/gpdb,atris/gpdb,kmjungersen/PostgresXL,atris/gpdb,ashwinstar/gpdb,zeroae/postgres-xl,Chibin/gpdb,greenplum-db/gpdb,adam8157/gpdb,lisakowen/gpdb,edespino/gpdb,kmjungersen/PostgresXL,rvs/gpdb,atris/gpdb,pavanvd/postgres-xl,xinzweb/gpdb,janebeckman/gpdb,ashwinstar/gpdb,yuanzhao/gpdb,foyzur/gpdb,ahachete/gpdb,greenplum-db/gpdb,Postgres-XL/Postgres-XL,rubikloud/gpdb,0x0FFF/gpdb,lpetrov-pivotal/gpdb,rvs/gpdb,adam8157/gpdb,techdragon/Postgres-XL,0x0FFF/gpdb,randomtask1155/gpdb,lisakowen/gpdb,royc1/gpdb,Chibin/gpdb,edespino/gpdb,kaknikhil/gpdb,yuanzhao/gpdb,arcivanov/postgres-xl,snaga/postgres-xl,foyzur/gpdb,janebeckman/gpdb,ovr/postgres-xl,greenplum-db/gpdb,royc1/gpdb,0x0FFF/gpdb,yuanzhao/gpdb,CraigHarris/gpdb,adam8157/gpdb,xuegang/gpdb,adam8157/gpdb,janebeckman/gpdb,cjcjameson/gpdb,pavanvd/postgres-xl,0x0FFF/gpdb,chrishajas/gpdb,CraigHarris/gpdb,royc1/gpdb,edespino/gpdb,ahachete/gpdb,xinzweb/gpdb,oberstet/postgres-xl,yazun/postgres-xl,ashwinstar/gpdb,edespino/gpdb,zaksoup/gpdb,50wu/gpdb,CraigHarris/gpdb,arcivanov/postgres-xl,ovr/postgres-xl,rvs/gpdb,xuegang/gpdb,lintzc/gpdb,tpostgres-projects/tPostgres,foyzur/gpdb,jmcatamney/gpdb,ovr/postgres-xl,lintzc/gpdb,greenplum-db/gpdb,xinzweb/gpdb,foyzur/gpdb,jmcatamney/gpdb,janebeckman/gpdb,snaga/postgres-xl,randomtask1155/gpdb,50wu/gpdb,rubikloud/gpdb,xuegang/gpdb,jmcatamney/gpdb,arcivanov/postgres-xl,kmjungersen/PostgresXL,lisakowen/gpdb,kaknikhil/gpdb,Chibin/gpdb,jmcatamney/gpdb,lisakowen/gpdb,Quikling/gpdb,rvs/gpdb,CraigHarris/gpdb,janebeckman/gpdb,royc1/gpdb,Quikling/gpdb,ahachete/gpdb,rvs/gpdb,yuanzhao/gpdb,cjcjameson/gpdb,yazun/postgres-xl,lintzc/gpdb,foyzur/gpdb,rvs/gpdb,Chibin/gpdb,jmcatamney/gpdb,atris/gpdb,CraigHarris/gpdb,Chibin/gpdb,zeroae/postgres-xl,yuanzhao/gpdb,rubikloud/gpdb,cjcjameson/gpdb,edespino/gpdb,50wu/gpdb,techdragon/Postgres-XL,postmind-net/postgres-xl,Chibin/gpdb,kaknikhil/gpdb,rubikloud/gpdb,kaknikhil/gpdb,jmcatamney/gpdb,yuanzhao/gpdb,cjcjameson/gpdb,xinzweb/gpdb,greenplum-db/gpdb,adam8157/gpdb,royc1/gpdb,pavanvd/postgres-xl,zaksoup/gpdb,ahachete/gpdb,tangp3/gpdb,50wu/gpdb,rvs/gpdb,50wu/gpdb,Quikling/gpdb,randomtask1155/gpdb,xinzweb/gpdb,foyzur/gpdb,ashwinstar/gpdb,lpetrov-pivotal/gpdb,royc1/gpdb,yuanzhao/gpdb,kaknikhil/gpdb,50wu/gpdb,pavanvd/postgres-xl,zaksoup/gpdb,Quikling/gpdb,foyzur/gpdb,janebeckman/gpdb,kmjungersen/PostgresXL,yazun/postgres-xl,cjcjameson/gpdb,zaksoup/gpdb,CraigHarris/gpdb,techdragon/Postgres-XL,rubikloud/gpdb,Quikling/gpdb,ovr/postgres-xl,randomtask1155/gpdb,lisakowen/gpdb,xinzweb/gpdb,zeroae/postgres-xl,edespino/gpdb,atris/gpdb,lisakowen/gpdb,xinzweb/gpdb,postmind-net/postgres-xl,yuanzhao/gpdb,kaknikhil/gpdb,randomtask1155/gpdb,postmind-net/postgres-xl,adam8157/gpdb,atris/gpdb,Chibin/gpdb,techdragon/Postgres-XL,tangp3/gpdb,oberstet/postgres-xl,Chibin/gpdb,tpostgres-projects/tPostgres,Postgres-XL/Postgres-XL,xuegang/gpdb,kmjungersen/PostgresXL,Quikling/gpdb,CraigHarris/gpdb,cjcjameson/gpdb,xuegang/gpdb,kaknikhil/gpdb,lintzc/gpdb,oberstet/postgres-xl,kaknikhil/gpdb,lisakowen/gpdb,lintzc/gpdb,0x0FFF/gpdb,rubikloud/gpdb,ashwinstar/gpdb,chrishajas/gpdb,lintzc/gpdb,ahachete/gpdb,tangp3/gpdb,janebeckman/gpdb,rubikloud/gpdb,Chibin/gpdb,arcivanov/postgres-xl,jmcatamney/gpdb,ashwinstar/gpdb,lintzc/gpdb,royc1/gpdb,Quikling/gpdb,zaksoup/gpdb,cjcjameson/gpdb,ahachete/gpdb,ahachete/gpdb,greenplum-db/gpdb,postmind-net/postgres-xl,lpetrov-pivotal/gpdb,xinzweb/gpdb,chrishajas/gpdb,atris/gpdb,50wu/gpdb,yazun/postgres-xl,0x0FFF/gpdb,chrishajas/gpdb,edespino/gpdb,chrishajas/gpdb,lisakowen/gpdb,CraigHarris/gpdb,xuegang/gpdb,edespino/gpdb,pavanvd/postgres-xl,ahachete/gpdb,0x0FFF/gpdb,kaknikhil/gpdb,tpostgres-projects/tPostgres,cjcjameson/gpdb,tangp3/gpdb,ashwinstar/gpdb,techdragon/Postgres-XL,janebeckman/gpdb,snaga/postgres-xl,Quikling/gpdb,tangp3/gpdb,snaga/postgres-xl,Postgres-XL/Postgres-XL,janebeckman/gpdb,edespino/gpdb,chrishajas/gpdb,Chibin/gpdb,lintzc/gpdb,50wu/gpdb,tangp3/gpdb,rvs/gpdb,zeroae/postgres-xl,randomtask1155/gpdb,snaga/postgres-xl